Description

This valve is mainly used for water supply and transport system in municipal projects, high-rises, mines and factories etc., as well as the water supply and drainage system of submerged sewage pump room. Integrating the functions of electric valve, check valve and water hammer eliminator, this valve greatly improves security and dependability to meet the requiremens of system automation. Plus, this valve is provided with three types of structure to eliminate water hammer including quick shut, slow shut and aborbing chamber, with actions completely linked without errors.When pump is started or stopped, it can use the mediums at the two ends of valve and their pressure difference as driving mediums and control power, making valve automatically interconnected according to the operating regulations of pump, and not affected by pipeline pressure and flow valve. Pressure Grade: PN*0, PN*6, PN*5 Diaphram Type:DN**-DN**0 Piston Type: DN***-DN**0